Home GPU Comparison NVIDIA GeForce GTX 465 vs AMD Radeon HD 6790

NVIDIA GeForce GTX 465 vs AMD Radeon HD 6790

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 465 and 1024MB VRAM Radeon HD 6790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6790 's Advantages
Released 11 months late
Larger VRAM bandwidth (134.4GB/s vs 102.7GB/s)
448 additional rendering cores
Lower TDP (150W vs 200W)

Score

Benchmark

FP32 (float)
GeForce GTX 465
0.855 TFLOPS
Radeon HD 6790 +57%
1.344 TFLOPS
VS

Graphics Card

May 2010
Release Date
Apr 2011
GeForce 400
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
802 MHz
Memory Clock
1050 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
102.7GB/s
Bandwidth
134.4GB/s

Render Config

11
SM Count
-
-
Compute Units
10
352
Shading Units
800
44
TMUs
40
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB

Theoretical Performance

13.38 GPixel/s
Pixel Rate
13.44 GPixel/s
26.75 GTexel/s
Texture Rate
33.60 GTexel/s
-
FP16 (half)
-
855.4 GFLOPS
FP32 (float)
1344 GFLOPS
106.9 GFLOPS
FP64 (double)
-

Graphics Processor

GF100
GPU Name
Barts
GF100-030-A3
GPU Variant
Barts LE (215-0798002)
Fermi
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
3.1 billion
Transistors
1.7 billion
529 mm²
Die Size
255 mm²

Board Design

200W
TDP
150W
550 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
2x 6-pin
Power Connectors
2x 6-pin

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.0
CUDA
-
5.1
Shader Model
5.0

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