GPU Comparison
RADEON
AMD Radeon HD 7790
CORE STATE
Bonaire
VRAM
1024 MB
CLOCK SPEED
—
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce GTX 465
CORE STATE
GF100
VRAM
1024 MB
CLOCK SPEED
—
TDP
200 W
BUS WIDTH
256 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
GTX 465
Core Specs
Shading Units
896
352
-60.7%
Shaders
896
352
-60.7%
TMUs
56
44
-21.4%
ROPs
16
32
+100.0%
Compute Units
14
—
SM Count
—
11
Clocks
GPU Clock
1000 MHz
608 MHz
Shader Clock
—
1215 MHz
Memory Clock
1500 MHz
6 Gbps effective
802 MHz
3.2 Gbps effective
Memory
Memory Size
1024 MB
1024 MB
VRAM (MB)
1,024
1,024
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
96.00 GB/s
102.7 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
512 KB
Performance
Pixel Rate
16.00 GPixel/s
13.38 GPixel/s
Texture Rate
56.00 GTexel/s
26.75 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
855.4 GFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
106.9 GFLOPS (1:8)
Power
TDP
85 W
200 W
TDP (W)
85
200
+135.3%
Suggested PSU
250 W
550 W
Power Connectors
1x 6-pin
2x 6-pin
Architecture
Architecture
GCN 2.0
Fermi
GPU Name
Bonaire
GF100
Generation
Southern Islands
(HD 7700)
GeForce 400
Process Size
28 nm
40 nm
Transistors
2,080 million
3,100 million
Die Size
160 mm²
529 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
5.9M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1
1.1
CUDA
—
2.0
Shader Model
6.5
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
183 mm
7.2 inches
241 mm
9.5 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
149 USD
279 USD
Production
End-of-life
End-of-life
Predecessor
Northern Islands
GeForce 200
Successor
Sea Islands
GeForce 500