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 580M
CORE STATE
GF114
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
GTX 580M
Core Specs
Shading Units
896
384
-57.1%
Shaders
896
384
-57.1%
TMUs
56
64
+14.3%
ROPs
16
32
+100.0%
Compute Units
14
—
SM Count
—
8
Clocks
GPU Clock
1000 MHz
620 MHz
Shader Clock
—
1240 MHz
Memory Clock
1500 MHz
6 Gbps effective
750 MHz
3 Gbps effective
Memory
Memory Size
1024 MB
2 GB
VRAM (MB)
1,024
2,048
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
96.00 GB/s
96.00 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
9.920 GPixel/s
Texture Rate
56.00 GTexel/s
39.68 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
952.3 GFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
79.36 GFLOPS (1:12)
Power
TDP
85 W
100 W
TDP (W)
85
100
+17.6%
Suggested PSU
250 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
GCN 2.0
Fermi 2.0
GPU Name
Bonaire
GF114
Generation
Southern Islands
(HD 7700)
GeForce 500M
Process Size
28 nm
40 nm
Transistors
2,080 million
1,950 million
Die Size
160 mm²
332 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
—
2.1
Shader Model
6.5
5.1
Physical
Slot Width
Dual-slot
MXM Module
Length
183 mm
7.2 inches
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
GeForce 400M
Successor
Sea Islands
GeForce 600M