GPU Comparison
RADEON
AMD Radeon HD 6770
CORE STATE
Juniper
VRAM
1024 MB
CLOCK SPEED
—
TDP
108 W
BUS WIDTH
128 bit
ARCHITECTURE
TeraScale 2
PROCESS
40 nm
LAUNCH DATE
2011
VS
RADEON
Radeon RX 7650 GRE
CORE STATE
Navi 33
VRAM
8 GB
CLOCK SPEED
2695 MHz
TDP
165 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 3.0
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
RX 7650 GRE
Core Specs
Shading Units
800
2,048
+156.0%
Shaders
800
2,048
+156.0%
TMUs
40
128
+220.0%
ROPs
16
64
+300.0%
Compute Units
10
32
+220.0%
Clocks
Base Clock
—
1720 MHz
Boost Clock
—
2695 MHz
GPU Clock
850 MHz
—
Game Clock
—
2350 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
1024 MB
8 GB
VRAM (MB)
1,024
8,192
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
76.80 GB/s
288.0 GB/s
Cache
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
256 KB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
13.60 GPixel/s
172.5 GPixel/s
Texture Rate
34.00 GTexel/s
345.0 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
22.08 TFLOPS
FP64 (TFLOPS)
—
689.9 GFLOPS (1:32)
FP16 (TFLOPS)
—
44.15 TFLOPS (2:1)
AI/RT
RT Cores
—
32
Matrix Cores
—
64
Power
TDP
108 W
165 W
TDP (W)
108
165
+52.8%
Suggested PSU
300 W
450 W
Power Connectors
1x 6-pin
1x 8-pin
Architecture
Architecture
TeraScale 2
RDNA 3.0
GPU Name
Juniper
Navi 33
Codename
—
Hotpink Bonefish
Generation
Northern Islands
(HD 6700)
Navi III
(RX 7000)
Process Size
40 nm
6 nm
Transistors
1,040 million
13,300 million
Die Size
166 mm²
204 mm²
Foundry
TSMC
TSMC
Density
6.3M / mm²
65.2M / mm²
API Support
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
2.2
Shader Model
5.0
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
198 mm
7.8 inches
204 mm
8 inches
Height
—
115 mm
4.5 inches
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Other
Launch Price
129 USD
279 USD
Production
End-of-life
Active
Predecessor
Evergreen
Navi II
Successor
Southern Islands
Navi IV